CH36369A
(en )
1906-12-31
Two-part mold for the manufacture of cement pipes
DE173035C
(en )
1906-07-05
PROCESS FOR THE MANUFACTURE OF IRON CONCRETE STRUCTURES
CH36889A
(en )
1907-03-15
Mold for the production of artificial building blocks
CH38363A
(en )
1907-10-15
Device for the production of molds
CH39693A
(en )
1908-04-01
Shaped stone for the production of reinforced ceilings
AT31807B
(en )
1908-02-10
Process for the production of magnesia cement compounds.
CH45099A
(en )
1909-10-16
Process for the production of an externally reinforced concrete body
CH49382A
(en )
1911-02-01
Process for the production of magnesia cement
CH42842A
(en )
1909-03-01
Process for the production of seamless tramways
CH35080A
(en )
1906-06-30
Device for the production of artificial threads
CH39697A
(en )
1908-04-01
Form for the manufacture of concrete poles
AT46697B
(en )
1911-02-25
Hand molding machine for the production of bricks.
CH44584A
(en )
1909-09-01
Process for the production of insulating pipes
CH34720A
(en )
1906-05-31
Device for the production of artificial cement stones
CH46175A
(en )
1910-02-01
Process for the manufacture of footwear
AT23590B
(en )
1906-03-26
Process for the production of artificial stones.
CH40954A
(en )
1908-09-01
Insert for the production of tight pipe connections
CH40083A
(en )
1908-06-01
Insert for the production of tight pipe connections
AT46647B
(en )
1911-02-25
Process for the production of cementitious binders.
CH57481A
(en )
1913-01-02
Molding box for the production of sand, cement and cinder blocks
CH40740A
(en )
1908-08-17
Mold frames for the production of building construction parts
AT27649B
(en )
1907-02-25
Process for the production of dentifrices.
CH32913A
(en )
1905-09-30
Mold for making altar candles
CH43536A
(en )
1909-05-17
Form piece for the production of cable ducts
CH39999A
(en )
1908-05-16
Form element for the production of concrete rib beams